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H2CO3 + NaOH = NaHCO3 + HOH
PBr5 = P + Br2 =>
2 PBr5 = 2 P + 5 Br2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + Zn(SO4) = Fe(SO4) + Zn =>
Fe + Zn(SO4) = Fe(SO4) + Zn
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
K3PO4 + PbSO4 = K2SO4 + Pb3(PO4)2 =>
2 K3PO4 + 3 PbSO4 = 3 K2SO4 + Pb3(PO4)2
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HNO3(aq) + Mg(C2H3O2)2(aq) = Mg(NO3)2(aq) + HC2H3O2(aq) =>
2 HNO3(aq) + Mg(C2H3O2)2(aq) = Mg(NO3)2(aq) + 2 HC2H3O2(aq)
CO + H2O = CO23 + H2 =>
CO + 22 H2O = CO23 + 22 H2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
MnO + Zn = ZnO + Mn =>
MnO + Zn = ZnO + Mn
SiCl4(l) + H2(g) = Si(s) + HCl(g) =>
SiCl4(l) + 2 H2(g) = Si(s) + 4 HCl(g)
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C4H9Br + C2H5NH2 = C6H12NH4 + Br =>
C4H9Br + C2H5NH2 = C6H12NH4 + Br
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeC4H4O6 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2C4H4O6 =>
FeC4H4O6 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2C4H4O6
K3PO4 + PbSO4 = K2SO4 + Pb3(PO4)2 =>
2 K3PO4 + 3 PbSO4 = 3 K2SO4 + Pb3(PO4)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + MnSO4 + KHF2 + HF = KMnF4 + H2SO4 + H2O =>
KMnO4 + 4 MnSO4 + 4 KHF2 + 12 HF = 5 KMnF4 + 4 H2SO4 + 4 H2O
H2S + N(OH)3 = H2O + N2S3 =>
3 H2S + 2 N(OH)3 = 6 H2O + N2S3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cu2 + F2 = CuF2 =>
Cu2 + 2 F2 = 2 CuF2
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
H2S + HYO3 = S + H2O + Y =>
5 H2S + 2 HYO3 = 5 S + 6 H2O + 2 Y
Sr(OH)2(aq) + HI = SrI2 + H2O =>
Sr(OH)2(aq) + 2 HI = SrI2 + 2 H2O
Al(OH)3 + S = Al2S3 + SO2 + H2O =>
4 Al(OH)3 + 9 S = 2 Al2S3 + 3 SO2 + 6 H2O
CH3CH2COOH + C3H8O = C6H12O2 + H2O =>
CH3CH2COOH + C3H8O = C6H12O2 + H2O
H2SO4 + NaBr + NaBrO4 = Na2SO4 + H2O + Br2 =>
4 H2SO4 + 7 NaBr + NaBrO4 = 4 Na2SO4 + 4 H2O + 4 Br2
Al(OH)3 + S = Al2S3 + SO2 + H2O =>
4 Al(OH)3 + 9 S = 2 Al2S3 + 3 SO2 + 6 H2O
C2H6 + Cl2 = C2H5Cl2 + H2 =>
2 C2H6 + 2 Cl2 = 2 C2H5Cl2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Na + CuO = Na2O + Cu =>
2 Na + CuO = Na2O + Cu
CH3CH2OH + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CH2OH + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 3 H2O
Al + KClO3 + HCl = KCl + AlCl3 + H2O =>
2 Al + KClO3 + 6 HCl = KCl + 2 AlCl3 + 3 H2O
C11H12N2O2 + C6H12O6 = C13H16N2O2 + C10H12N2O + CO2 =>
9 C11H12N2O2 + C6H12O6 = 3 C13H16N2O2 + 6 C10H12N2O + 6 CO2
Sb(OH)2 + NaOH = Na2[Sb(OH)4] =>
Sb(OH)2 + 2 NaOH = Na2[Sb(OH)4]
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
FeSO4 + KCNS = K2SO4 + Fe(CNS)2 =>
FeSO4 + 2 KCNS = K2SO4 + Fe(CNS)2
C4H8 + [Ag(NH3)2]OH = C4H7Ag + NH3 + H2O =>
C4H8 + [Ag(NH3)2]OH = C4H7Ag + 2 NH3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C14H8O2 + O2 = CO2 + H2O =>
C14H8O2 + 15 O2 = 14 CO2 + 4 H2O
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